449951357028192 has 48 divisors (see below), whose sum is σ = 1183114086905520. Its totient is φ = 149730861903872.

The previous prime is 449951357028167. The next prime is 449951357028193. The reversal of 449951357028192 is 291820753159944.

It is a tau number, because it is divible by the number of its divisors (48).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (449951357028193) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3951876717 + ... + 3951990572.

It is an arithmetic number, because the mean of its divisors is an integer number (24648210143865).

Almost surely, 2^{449951357028192} is an apocalyptic number.

It is an amenable number.

449951357028192 is an abundant number, since it is smaller than the sum of its proper divisors (733162729877328).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

449951357028192 is a wasteful number, since it uses less digits than its factorization.

449951357028192 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7903867895 (or 7903867887 counting only the distinct ones).

The product of its (nonzero) digits is 195955200, while the sum is 69.

The spelling of 449951357028192 in words is "four hundred forty-nine trillion, nine hundred fifty-one billion, three hundred fifty-seven million, twenty-eight thousand, one hundred ninety-two".